Eibach Bump Spring 2" I.D x 2.25" 850lb RS00400312 Grade 8 hardware and driveline Size:Small (55-56) 8174 40 Delta Force SIMHYPLSML11SASPA

Grade 8 hardware and driveline angle corrections (where applicable)Vehicle Applications: 1973-1987 Chevrolet C10 4" Rear DropVehicle Applications: 1973-1987 Chevrolet C10 4" Rear Drop

Lightweight Aluminum Alloy Cam Buckle with Wide Engagement Cone For Easy Snap In and Precise Spring Pressure for a Positive Feel

500 lb/in Spring Rate

Throttle body recommendations: Edelbrock #38783 with progressive linkage #7094

Camaro 1978-80

Eibach Bump Spring 2" I.D x 2.25" 850lb RS00400312 Grade 8 hardware and driveline Size:Small (55 56) 8174 40 Delta Force SIMHYPLSML11SASPA Grade 8 hardware and driveline angle corrections (where applicable)Vehicle Applications: 1973 1987 Chevrolet C10 4" Rear DropVehicle Applications: 1973 1987 Chevrolet C10 4" Rear Drop Lightweight Aluminum Alloy Cam Buckle with Wide Engagement Cone For Easy Snap In and Precise Spring Pressure for a Positive Feel